ACS120-7ST. Assembly/installation: PCB through-hole mounting. Function: AC Line switch, Transient voltage protected. Housing (according to data sheet): TO-220. Housing: TO-220. Marking on the case: ACS1207S. Note: Itsm--20A/20mS. Number of terminals: 3. RoHS: yes. Original product from manufacturer: Stmicroelectronics. Quantity in stock updated on 12/11/2025, 22:01